Narcolepsy is a sleep disorder characterized by excessive daytime sleepiness, which occurs even after adequate nighttime sleep. Patients may experienc...

Narcolepsy 1 is a rare sleep disorder characterized by sudden, transient episodes of loss of muscle tone often triggered by strong emotions. It primar...

Narcolepsy 3 is a rare form of narcolepsy that primarily affects sleep regulation, with individuals exhibiting abnormal rapid eye movement sleep as a...

Narcolepsy 7 is a sleep disorder characterized by disruptions in the normal sleep-wake cycle and is caused by a mutation in the MOG gene. This conditi...

Narcolepsy-cataplexy syndrome is a sleep disorder characterized by excessive daytime sleepiness and sudden episodes of muscle weakness, known as catap...

Narcolepsy without cataplexy, also known as narcolepsy type 2, is a sleep disorder marked by excessive daytime sleepiness and uncontrollable sleep urg...

NARP syndrome is a progressive condition that affects multiple systems in the body. It is described as a clinically heterogeneous disorder, meaning th...

Nasal cavity and paranasal sinus squamous cell carcinoma is a rare malignant tumor arising from the mucosal epithelium of the nasal cavity and paranas...

Nasal cavity lymphoma is a malignant tumor that originates in the nasal cavity, where the majority of the tumor mass is located. This condition falls...

Nasal cavity olfactory neuroblastoma is a malignant tumor arising in the nasal cavity that is classified within a group of neoplasms affecting the upp...

Nasal cavity squamous cell carcinoma is a type of cancer that arises from the mucosal lining of the nasal cavity. It manifests with symptoms related t...

Nasal dermoid cyst is a developmental condition characterized by a cystic lesion that involves the nose. It is typically identified as a noticeable ma...

Nasal dorsum fistula/cyst is a rare otorhinolaryngologic condition affecting the nasal region, characterized by a dermoid cyst with an associated fist...

Nasal ganglioglioma is a rare tumor involving both neuronal and astrocytic components that typically presents as a nasal mass in newborns. It may mani...

Nasopharyngeal carcinoma is a malignant cancer originating from the epithelial cells of the nasopharynx. It encompasses several subtypes, including ke...

Nasopharyngeal carcinoma, susceptibility to, 1 is a cancer predisposition condition that affects the nasopharynx, the upper part of the throat located...